78848845 has 8 divisors (see below), whose sum is σ = 96632064. Its totient is φ = 61736784.

The previous prime is 78848797. The next prime is 78848851. The reversal of 78848845 is 54884887.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78848845 - 2⁹ = 78848333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78848792 and 78848801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167529 + ... + 167998.

It is an arithmetic number, because the mean of its divisors is an integer number (12079008).

Almost surely, 2^78848845 is an apocalyptic number.

It is an amenable number.

78848845 is a deficient number, since it is larger than the sum of its proper divisors (17783219).

78848845 is a wasteful number, since it uses less digits than its factorization.

78848845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335579.

The product of its digits is 2293760, while the sum is 52.

The square root of 78848845 is about 8879.6872129597. The cubic root of 78848845 is about 428.8102046939.

The spelling of 78848845 in words is "seventy-eight million, eight hundred forty-eight thousand, eight hundred forty-five".